157 bars at 160 BPM -- fast, and 3:56 of it without a break -- on crash, ride, hi-hat, snare, mid tom, floor tom and kick.
71 out of 100: demanding, mostly on the independence between the hands and the feet.
snare through bars 1-2, hi-hat through bars 3-4, snare through bars 5-6, hi-hat through bars 7-8, snare through bars 9-10 and hi-hat through bars 11-12, and 16 more changes after that.
The beat the song is built on is one bar, played through bars 3-4, 7 and 11-12, and 4 more places -- 17.8% of every bar the kit plays. This one moves around more than most: the beat is where to start, not the whole job.
21
1e+a2e+a3e+a4e+a
CC |x---------------|
HH |--o-o-o-o-o-o-o-|
SD |--x---x---x---x-|
BD |xxxxxxxxxxxxxxxx|9 fills to learn, played 26 times: bars 8, 17, 18, 19, 20, 28 and 20 more.
It cuts the song into 44 exercises -- the grooves, the fills, and the joins between sections, which is where players actually come off -- and puts them in the order a teacher would. Each one opens on a reduction you can already play and adds the notes back a rung at a time, with a tempo to reach and a gate to pass before the next.
160 BPM, in 4/4, with the time kept in sixteenth notes. At that speed the sixteenth notes are the whole difficulty, so the room will take it down to a quarter of it and climb back.
71 out of 100: demanding, mostly on the independence between the hands and the feet. The beat itself is 79 out of 100; the rest of the number is everything around it.
157 bars, about 3:56 at the written tempo. The course breaks it into 44 exercises over 13 sittings, about 27 minutes each.
crash, ride, hi-hat, snare, mid tom, floor tom and kick. That is most of a full kit; the part moves around it rather than sitting in one place.
9 fills to learn, played 26 times: bars 8, 17, 18, 19, 20, 28 and 20 more.